Scientists think that algae first evolved approximately 2.7 billion years ago, and soon after this oxygen began to exist in the atmosphere. Photosynthesis by primitive plants and algae released oxygen, which gradually built up in the atmosphere.
Explanation:
Answer:
Explanation:
Alicia (la estudiante número 2) le gusta:
una naranja con pan tostado
ensalada con lechuga, fresas y cebolla
<Alicia (student number 2) likes:
an orange with toast
salad with lettuce, strawberries and onion>
Answer:
1. the girl
2. some books
3. The family
4. the man
5. a house
6. some vans
7. the boys
8. teacher days
9. women fine
10. the students more
11. my parents are
12. they are
13. I dont like greasy food
14. I have to buy some
15. why dont you look for a girlfriend
16. Afternoon sir
17. Where are my shoes
18. People dont understand
19. I have the shirt
20. I am listening to a son
Explanation:
Response:
Me encantan las sillas que ustedes venden, pero me parece que el precio esta costoso.
Best regards
1. Utah
2.pacifico
3.idaho
4.texas
5.nueva hampshire
6.mexico
7.alabama
8.misuri
9.wisconsin
10.carolina del Norte
Don’t say Mexicans never did anything for you
